diff options
Diffstat (limited to 'render_povray/scenography.py')
| -rwxr-xr-x | render_povray/scenography.py | 75 |
1 files changed, 32 insertions, 43 deletions
diff --git a/render_povray/scenography.py b/render_povray/scenography.py index 4b0c99e3..6f892b3e 100755 --- a/render_povray/scenography.py +++ b/render_povray/scenography.py @@ -23,14 +23,17 @@ with world, sky, atmospheric effects such as rainbows or smoke """ import bpy -from bpy.utils import register_class, unregister_class + import os from imghdr import what # imghdr is a python lib to identify image file types from math import atan, pi, sqrt, degrees from . import df3_library # for smoke rendering from .object_primitives import write_object_modifiers -##############find image texture # used for export_world + +# -------- find image texture # used for export_world -------- # + + def image_format(imgF): """Identify input image filetypes to transmit to POV.""" # First use the below explicit extensions to identify image file prospects @@ -68,8 +71,8 @@ def img_map(ts): elif ts.mapping == 'TUBE': image_map = "map_type 2 " - ## map_type 3 and 4 in development (?) (ENV in pov 3.8) - ## for POV-Ray, currently they just seem to default back to Flat (type 0) + # map_type 3 and 4 in development (?) (ENV in pov 3.8) + # for POV-Ray, currently they just seem to default back to Flat (type 0) # elif ts.mapping=="?": # image_map = " map_type 3 " # elif ts.mapping=="?": @@ -133,7 +136,7 @@ def img_map_bg(wts): tex = bpy.data.textures[wts.texture] image_mapBG = "" # texture_coords refers to the mapping of world textures: - if wts.texture_coords == 'VIEW' or wts.texture_coords == 'GLOBAL': + if wts.texture_coords in ['VIEW', 'GLOBAL']: image_mapBG = " map_type 0 " elif wts.texture_coords == 'ANGMAP': image_mapBG = " map_type 1 " @@ -192,7 +195,7 @@ def export_camera(scene, global_matrix, render, tab_write): else: if camera.data.type == 'ORTHO': - # todo: track when SensorHeightRatio was added to see if needed (not used) + # XXX todo: track when SensorHeightRatio was added to see if needed (not used) sensor_height_ratio = ( render.resolution_x * camera.data.ortho_scale / render.resolution_y ) @@ -392,16 +395,16 @@ def export_world(world, scene, global_matrix, tab_write): """write world as POV backgrounbd and sky_sphere to exported file """ render = scene.pov camera = scene.camera - matrix = global_matrix @ camera.matrix_world # view dependant for later use + # matrix = global_matrix @ camera.matrix_world # view dependant for later use NOT USED if not world: return - #############Maurice#################################### + # These lines added to get sky gradient (visible with PNG output) if world: # For simple flat background: if not world.pov.use_sky_blend: - # Non fully transparent background could premultiply alpha and avoid anti-aliasing - # display issue: + # Non fully transparent background could premultiply alpha and avoid + # anti-aliasing display issue: if render.alpha_mode == 'TRANSPARENT': tab_write( "background {rgbt<%.3g, %.3g, %.3g, 0.75>}\n" % (world.pov.horizon_color[:]) @@ -526,7 +529,7 @@ def export_world(world, scene, global_matrix, tab_write): # scene.pov.radio_enable = world.pov.light_settings.use_indirect_light # and other such translations but maybe this would not be allowed either? - ############################################################### + # ----------------------------------------------------------------------------- mist = world.mist_settings @@ -570,9 +573,10 @@ def export_world(world, scene, global_matrix, tab_write): tab_write("}\n") -#################################################################################################### +# ----------------------------------------------------------------------------- def export_rainbows(rainbows, file, scene, global_matrix, write_matrix, tab_write): """write all POV rainbows primitives to exported file """ + pov_mat_name = "Default_texture" for ob in rainbows: povdataname = ob.data.name # enough? XXX not used nor matrix fn? angle = degrees(ob.data.spot_size / 2.5) # radians in blender (2 @@ -631,7 +635,6 @@ def export_rainbows(rainbows, file, scene, global_matrix, write_matrix, tab_writ tab_write("[1.000 color srgbt<1.0, 0.2, 0.2, 1.0>]\n") tab_write("}\n") - pov_mat_name = "Default_texture" # tab_write("texture {%s}\n"%pov_mat_name) write_object_modifiers(scene, ob, file) # tab_write("rotate x*90\n") @@ -652,20 +655,17 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ # Search smoke domain target for smoke modifiers for mod in smoke_obj.modifiers: if mod.type == 'FLUID': - if mod.fluid_type == 'FLOW': - if mod.flow_settings.flow_type == 'BOTH': - flowtype = 2 - else: - if mod.flow_settings.smoke_flow_type == 'SMOKE': - flowtype = 0 - else: - if mod.flow_settings.smoke_flow_type == 'FIRE': - flowtype = 1 - if mod.fluid_type == 'DOMAIN': domain = smoke_obj smoke_modifier = mod + elif mod.fluid_type == 'FLOW': + if mod.flow_settings.flow_type == 'BOTH': + flowtype = 2 + elif mod.flow_settings.flow_type == 'FIRE': + flowtype = 1 + elif mod.flow_settings.flow_type == 'SMOKE': + flowtype = 0 eps = 0.000001 # XXX not used currently. restore from corner case ... zero div? if domain is not None: mod_set = smoke_modifier.domain_settings @@ -673,7 +673,7 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ for v in mod_set.density_grid: channeldata.append(v.real) print(v.real) - ## Usage en voxel texture: + # -------- Usage in voxel texture: # channeldata = [] # if channel == 'density': # for v in mod_set.density_grid: @@ -695,7 +695,7 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ big_res[2] = big_res[2] * (mod_set.noise_scale + 1) # else: # p = [] - ##gather smoke domain settings + # -------- gather smoke domain settings # BBox = domain.bound_box # p.append([BBox[0][0], BBox[0][1], BBox[0][2]]) # p.append([BBox[6][0], BBox[6][1], BBox[6][2]]) @@ -710,7 +710,7 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ # fire = ret[4] # if res_x * res_y * res_z > 0: - ##new cache format + # -------- new cache format # big_res = [] # big_res.append(res_x) # big_res.append(res_y) @@ -771,15 +771,17 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ for y in range(sim_sizeY): for z in range(sim_sizeZ): mydf3.set(x, y, z, channeldata[((z * sim_sizeY + y) * sim_sizeX + x)]) - - mydf3.exportDF3(smoke_path) + try: + mydf3.exportDF3(smoke_path) + except ZeroDivisionError: + print("Show smoke simulation in 3D view before export") print('Binary smoke.df3 file written in preview directory') if comments: file.write("\n//--Smoke--\n\n") # Note: We start with a default unit cube. - # This is mandatory to read correctly df3 data - otherwise we could just directly use bbox - # coordinates from the start, and avoid scale/translate operations at the end... + # This is mandatory to read correctly df3 data - otherwise we could just directly use + # bbox coordinates from the start, and avoid scale/translate operations at the end... file.write("box{<0,0,0>, <1,1,1>\n") file.write(" pigment{ rgbt 1 }\n") file.write(" hollow\n") @@ -832,16 +834,3 @@ def export_smoke(file, smoke_obj_name, smoke_path, comments, global_matrix, writ # file.write(" frequency 0\n") # file.write(" }\n") # file.write("}\n") - - -classes = () - - -def register(): - for cls in classes: - register_class(cls) - - -def unregister(): - for cls in classes: - unregister_class(cls) |